The Effect of Soil Moisture Content, Temperature of Extractant and Time of Sampling on Phosphorus and Potassium Extractable from Soils Cropped to Sugar Cane in Louisiana

Harry J. BraudJ. Harry LewisJames Butler AllenJohn C. CarpenterJohn Percy HollisLaron E. GoldenPaul Bruce BrownWillard F. Woolf

出版	Louisiana State University and Agricultural and Mechanical College, Agricultural Experiment Station, 1955
URL	http://books.google.com.hk/books?id=NFG4AQAACAAJ&hl=&source=gbs_api